EDEC PROGRESS IN ENGLISH SD Repeater SDE-100 ・REVISED BOOK1 SD (with instruction manual) ・REVISED BOOK2 SD (with case and instruction manual) ・REVISED BOOK3 SD (with case and instruction manual) ・BOOK4 SD (with case and instruction manual) ・SD Repeater (with instruction manual and box) ・Earphones ・Charging adapter The items were used infrequently, so there are no operational issues. There are no scratches or stains on the main unit, but please refrain from purchasing if you are concerned about minor details. I am selling these because I no longer use them since entering high school. #Progress #EDEC #English